SOURCE-20496Research NeededProbable
Genealogics - Leo van de Pas. http://www.genealogics.org/getperson.php?personID=...
Full citation
Genealogics - Leo van de Pas. http://www.genealogics.org/getperson.php?personID=I00020501&tree=LEO. Last modified 12 Dec 1996. Citing Lt. Col. W. H. Turton, The Plantagenet Ancestry, Baltimore, 1975.(Note: this source is now considered very outdated, particularly for the Carolingian period in which Richilde lived. Accessed Jan 12, 2017.